Lab Grown Diamond Market
As of November 2026, there are 28,044,774 lab grown diamond listings available across retailers worldwide. The average price per carat is $1,034 CAD. Prices have increased by 1.0% over the past 30 days.
Last updated: November 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
9.2M
Oval
4.4M
Pear
2.9M
Emerald
2.5M
Radiant
2.2M
Marquise
2.0M
Cushion
1.8M
Princess
1.4M
Heart
884K
Asscher
522K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$704
0.30-0.49ct
$799
0.50-0.74ct
$767
0.75-0.99ct
$673
1.00-1.24ct
$614
1.25-1.49ct
$596
1.50-1.99ct
$672
2.00-2.49ct
$806
2.50-2.99ct
$833
3.00-3.99ct
$793
4.00-4.99ct
$799
5.00-9.99ct
$862
10.00+ct
$621
unknownct
$1.1K
Available Shapes
Round
9,197,258 listings
Avg: $1,120 CAD/ct
Oval
4,353,515 listings
Avg: $1,059 CAD/ct
Pear
2,936,908 listings
Avg: $1,021 CAD/ct
Emerald
2,545,684 listings
Avg: $1,013 CAD/ct
Radiant
2,195,759 listings
Avg: $1,034 CAD/ct
Marquise
2,009,746 listings
Avg: $1,016 CAD/ct
Cushion
1,795,660 listings
Avg: $1,169 CAD/ct
Princess
1,395,076 listings
Avg: $1,081 CAD/ct
Heart
884,276 listings
Avg: $876 CAD/ct
Asscher
522,329 listings
Avg: $1,088 CAD/ct
Other
168,132 listings
Avg: $887 CAD/ct
Trillion
22,969 listings
Avg: $924 CAD/ct
Baguette
12,763 listings
Avg: $1,030 CAD/ct
Sq_radiant
4,699 listings
Avg: $803 CAD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 126,088 | $981 CAD |
| 0.30-0.49 | 954,568 | $1,113 CAD |
| 0.50-0.74 | 1,446,330 | $1,069 CAD |
| 0.75-0.99 | 970,256 | $938 CAD |
| 1.00-1.24 | 4,625,413 | $856 CAD |
| 1.25-1.49 | 1,082,758 | $830 CAD |
| 1.50-1.99 | 4,799,509 | $936 CAD |
| 2.00-2.49 | 4,106,418 | $1,124 CAD |
| 2.50-2.99 | 2,182,016 | $1,161 CAD |
| 3.00-3.99 | 3,507,928 | $1,106 CAD |
| 4.00-4.99 | 1,716,193 | $1,113 CAD |
| 5.00-9.99 | 2,211,715 | $1,201 CAD |
| 10.00+ | 297,964 | $866 CAD |
| unknown | 17,618 | $1,495 CAD |